Factor Info

ID 72202
Size 805 digits / 2672 bits
Status composite
Value 1306376075338763669850831350964562417403729593550944882404775135604985655527575718296034944307680945300463988044730360747785036244533984914851121439730129940069597842815253202253305167702637345053313150318021298530898266542412760487497593881473799816103673198497332549507014330048768189471508217341453205959108857009640430243541132491447293997688264070368734845053189724823646933729765428757098026962933134170785777278133548288038899448387354542908942574068282644469246790745233006031094773397170158820759978292919692801919335843529263621698643549523741276625538954255879711057691798610226702391442037762511058918808741377116078878341077192990678681299998356966931735426929402763735944165534071439293377080074517551204996552398134602700148267463322987052748751006210432445792044625759588919556249887848471

Factorizations

Primary (ID: 70685) 312853876283494435841671 (proven prime)
(ID: 72203) 4175674889688702698828959988329795072280000019982540240795534472960044236697028821365317205374752878112341366787716092638344768648591024598988236929308818519780880168811313249099538418304789066165655291859644778866907551121533119223288767735989340196502681668387358836532599305339739153558055943764399145142335535580532267762669648610005949017784156817353585353753864942105145357451126082155485904982853192118732611635164668928978426755447575981325695397292975692758221561950638094129209473958946849296171932036956862481977128470516185968426587603287002986730173945626045112660017621527388855712375465530290403799076849275889679293344483392321605250364092842254611792456161610360735259675214265394493046530212696629161406731483059819882976762801296672774932149367940030655852770801 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.